Home / 10,146,037.76-15,224,289.03-4,755,235.85

Finding the Fourth Proportional to 10,146,037.76, 15,224,289.03 and 4,755,235.85

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Solution

The fourth proportional to 10,146,037.76, 15,224,289.03 and 4,755,235.85 is: 7,135,306.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146,037.76 : 15,224,289.03 = 4,755,235.85 : x
  2. Step 2: Convert to fraction form
    10,146,037.76/15,224,289.03 = 4,755,235.85/x
  3. Step 3: Cross multiply
    10,146,037.76x = 15,224,289.03 × 4,755,235.85
  4. Step 4: Simplify right side
    10,146,037.76x = 72,395,084,927,928.41
  5. Step 5: Solve for x
    x = 72,395,084,927,928.41/10,146,037.76
  6. Step 6: Final answer
    x = 7,135,306.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.